O
Omar Defeo
Researcher at University of the Republic
Publications - 219
Citations - 11855
Omar Defeo is an academic researcher from University of the Republic. The author has contributed to research in topics: Population & Beach morphodynamics. The author has an hindex of 50, co-authored 198 publications receiving 10338 citations. Previous affiliations of Omar Defeo include CINVESTAV.
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Journal ArticleDOI
Leadership, social capital and incentives promote successful fisheries
TL;DR: Examining 130 co-managed fisheries in a wide range of countries with different degrees of development, ecosystems, fishing sectors and type of resources demonstrates the critical importance of prominent community leaders and robust social capital for successfully managing aquatic resources and securing the livelihoods of communities depending on them.
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Threats to sandy beach ecosystems: A review
Omar Defeo,Anton McLachlan,David S. Schoeman,Thomas A. Schlacher,Jenifer E. Dugan,Alan Jones,Mariano Lastra,Felicita Scapini +7 more
TL;DR: In this paper, the authors provide a brief synopsis of the unique physical and ecological attributes of sandy beach ecosystems and review the main anthropogenic pressures acting on the world's single largest type of open shoreline.
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Oyster Reefs at Risk and Recommendations for Conservation, Restoration, and Management
Michael W. Beck,Robert D. Brumbaugh,Laura Airoldi,Alvar Carranza,Loren D. Coen,Christine Crawford,Omar Defeo,Graham J. Edgar,Boze Hancock,Matthew C. Kay,Hunter S. Lenihan,Mark W. Luckenbach,Caitlyn L. Toropova,Guofan Zhang,Ximing Guo +14 more
TL;DR: This article examined the condition of oyster reefs across 144 bays and 44 ecoregions and found that more than 90% of them have been lost in bays (70%) and ecoregs (63%).
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Navigating transformations in governance of Chilean marine coastal resources.
Stefan Gelcich,Terry P. Hughes,Per Olsson,Carl Folke,Omar Defeo,Miriam Fernández,Simon Foale,Lance Gunderson,Carlos Rodríguez-Sickert,Marten Scheffer,Robert S. Steneck,Juan Carlos Castilla +11 more
TL;DR: Social, political, and ecological aspects of a transformation in governance of Chile's coastal marine resources, from 1980 to today, are explored, which includes a revolutionary national system of marine tenure that allocates user rights and responsibilities to fisher collectives.
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Patterns, processes and regulatory mechanisms in sandy beach macrofauna: a multi-scale analysis
Omar Defeo,Anton McLachlan +1 more
TL;DR: This synthesis suggests that biological interactions are more important regu- latory agents than previously thought in benign dissipa- tive beaches or undisturbed sites, intra- and interspecific competition can be more intense than in reflective beach- es or disturbed sites, where the populations are physi- cally controlled.